Data Dictionary Tables are from the CHGIS ACCESS DB

[originally published with V4, no update]

1. v6_data_dictionary  (describes the field names in all tables)
2. v6_feature_types  (describes the feature types used in CHGIS)
3. xtra_change_types (describes the change_type fields, reason for new records)
4. xtra_contributors (abbreviations for contributors used in the tables)
5. xtra_date_rules (describes the BEGIN and END date rules used in the tables)
6. xtra_geo_sources (abbreviations for the sources of geographic locations)

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7.  Major China Periods (2015)

This table was generated for submission to Periodo Project to provide an outline of the major Chinese Dynasties and States.   See:  http://perio.do/

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8.  China_chron  (2004)

This chronology of Chinese Reign Periods was generated for the CHGIS search engine and lookup tools.

The online version is here:  http://maps.cga.harvard.edu/chgis/periods/


